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545007 Sigma-Aldrich

Tantalum

powder, 99.99% trace metals basis

Synonym: Ta

  • CAS Number 7440-25-7

  • Empirical Formula (Hill Notation) Ta

  • Molecular Weight 180.95

  •  MDL number MFCD00011252

  •  PubChem Substance ID 24878801

  •  NACRES NA.23

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Properties

Related Categories 3D Printing Materials for Research and Development, Materials Science, Metal and Ceramic Science, Metals, Metals for 3D Printing,
Quality Level   100
vapor pressure   <0.01 mmHg ( 537.2 °C)
assay   99.99% trace metals basis
form   powder
autoignition temp.   572 °F
resistivity   13.5 μΩ-cm, 20°C
bp   5425 °C (lit.)
mp   2996 °C (lit.)
density   16.69 g/cm3 (lit.)
SMILES string   [Ta]
InChI   1S/Ta
InChI key   GUVRBAGPIYLISA-UHFFFAOYSA-N

Description

Packaging

10 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS02  GHS02
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3089 4.1 / PGII
WGK Germany 
nwg
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable
Protocols & Articles

Articles

3D Printing of Carbon Fiber-Reinforced Composites

3D printing is a type of additive manufacturing that can be used to rapidly fabricate components with highly customizable geometries, most typically using a layer-by-layer fabrication process. 3D pri...
Zhenyu Bo* (Ph.D Candidate at Northwestern University) and Jia Choi*, PhD, Product Manager


*Materials Science Product Management Team, MilliporeSigma, Milwaukee, WI.
Keywords: Deposition, Nanomaterials, Nanotubes

Additive Manufacturing of Permanent Magnets

M. P. Paranthaman,1 I. C. Nlebedim,2 F. Johnson,3 S. K. McCall4 1Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA 2Ames Laboratory, Ames, IA 50011, USA 3GE Global Research, Niskayuna, NY 12309...
M. P. Paranthaman, I. C. Nlebedim, F. Johnson, S. K. McCall
Material Matters, 2016, 11.4
Keywords: Degradations, Deposition, Melting, Nucleic acid annealing, Renewable energy

Biomedical Implant Devices Fabricated from Low Young’s Modulus Titanium Alloys Demonstrating High Mechanical Biocompatibility

Mitsuo Niinomi, Masasaki Nakai* Institute for Materials Research, Tohoku University 2-1-1, Katahira, Aoba-ku, Sendai 8577, Japan *not pictured Email: niinomi@imr.tohoku.ac.jp

Self-Propagating Reactions Induced by Mechanical Alloying

Mechanical alloying is a “brute force” method of affecting alloying and chemical reactions. The mixture of reactant powders and several balls are placed in the milling jar of a high-energy ball mill,...
Prof. Laszlo Takacs
Material Matters 2007, 2.4, 21.
Keywords: Ceramics, Chemical reactions, Combustion, Diffraction, Exothermic, Mass spectrometry, Metal Science, Oxidations, Reductions, Size-exclusion chromatography, Thermite, X-Ray diffraction, transformation

Peer-Reviewed Papers
15

References

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